15 static inline void dirty_indirect(struct buffer_head *bh, struct inode *inode)  in dirty_indirect()  argument
17 	mark_buffer_dirty_inode(bh, inode);  in dirty_indirect()
19 		sync_dirty_buffer(bh);  in dirty_indirect()
61 	struct buffer_head *bh;  member
66 static inline void add_chain(Indirect *p, struct buffer_head *bh, sysv_zone_t *v)  in add_chain()  argument
69 	p->bh = bh;  in add_chain()
79 static inline sysv_zone_t *block_end(struct buffer_head *bh)  in block_end()  argument
81 	return (sysv_zone_t*)((char*)bh->b_data + bh->b_size);  in block_end()
95 	struct buffer_head *bh;  in get_branch()  local
103 		bh = sb_bread(sb, block);  in get_branch()
104 		if (!bh)  in get_branch()
108 		add_chain(++p, bh, (sysv_zone_t*)bh->b_data + *++offsets);  in get_branch()
115 	brelse(bh);  in get_branch()
135 		struct buffer_head *bh;  in alloc_branch()  local
146 		bh = sb_getblk(inode->i_sb, parent);  in alloc_branch()
147 		lock_buffer(bh);  in alloc_branch()
148 		memset(bh->b_data, 0, blocksize);  in alloc_branch()
149 		branch[n].bh = bh;  in alloc_branch()
150 		branch[n].p = (sysv_zone_t*) bh->b_data + offsets[n];  in alloc_branch()
152 		set_buffer_uptodate(bh);  in alloc_branch()
153 		unlock_buffer(bh);  in alloc_branch()
154 		dirty_indirect(bh, inode);  in alloc_branch()
161 		bforget(branch[i].bh);  in alloc_branch()
184 	if (where->bh)  in splice_branch()
185 		dirty_indirect(where->bh, inode);  in splice_branch()
196 		bforget(where[i].bh);  in splice_branch()
234 			brelse(partial->bh);  in get_block()
262 		brelse(partial->bh);  in get_block()
301 	for (p=partial; p>chain && all_zeroes((sysv_zone_t*)p->bh->b_data,p->p); p--)  in find_shared()
318 		brelse(partial->bh);  in find_shared()
339 	struct buffer_head * bh;  in free_branches()  local
350 			bh = sb_bread(sb, block);  in free_branches()
351 			if (!bh)  in free_branches()
353 			free_branches(inode, (sysv_zone_t*)bh->b_data,  in free_branches()
354 					block_end(bh), depth);  in free_branches()
355 			bforget(bh);  in free_branches()
399 			dirty_indirect(partial->bh, inode);  in sysv_truncate()
404 		free_branches(inode, partial->p + 1, block_end(partial->bh),  in sysv_truncate()
406 		dirty_indirect(partial->bh, inode);  in sysv_truncate()
407 		brelse (partial->bh);  in sysv_truncate()